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6 Commits

Author SHA1 Message Date
Elena Gesheva
04fc35707d Migrate contracts to Solidity 0.7 (#2319) 
* Update contract pragmas to solidity 0.7

* Remove internal declaration on constructors

* Reference SafeMath explicitely

* Remove public constructor declaration from abstract contracts

* Remove public constructor declaration from non-abstract contracts
 2020-07-29 18:11:32 -03:00
Nicolás Venturo
56de324afe Add SPX license identifier (#2235) 2020-05-14 21:58:11 -03:00
Nicolás Venturo
24c37c1f9e Bundle ERC721 extensions into base contract (#2149) 
* Add IERC721Metadata implementation into ERC721

* Add IERC721Enumerable into ERC721

* Update ERC721Pausable and ERC721Burnable

* Delete ERC721Metadata, ERC721Enumerable and ERC721 (now ERC721)

* Update mocks

* Update tests

* Update contracts/token/ERC721/ERC721.sol

Co-Authored-By: Francisco Giordano <frangio.1@gmail.com>

* Make ERC721Pausable and ERC721Burnable abstract

Co-authored-by: Francisco Giordano <frangio.1@gmail.com>
 2020-03-27 17:27:41 -03:00
Nicolás Venturo
5dfe7215a9 Migrate Contracts to Solidity v0.6 (#2080) 
* Initial migration to Solidity 0.6.x - v3.0 first steps (#2063)

* Initial migration, missing GSN, 721, 777 and Crowdsales.

* Add _beforeTokenOperation and _afterTokenOperation.

* Add documentation for hooks.

* Add hooks doc

* Add missing drafts

* Add back ERC721 with hooks

* Bring back ERC777

* Notes on hooks

* Bring back GSN

* Make functions virtual

* Make GSN overrides explicit

* Fix ERC20Pausable tests

* Remove virtual from some view functions

* Update linter

* Delete examples

* Remove unnecessary virtual

* Remove roles from Pausable

* Remove roles

* Remove users of roles

* Adapt ERC20 tests

* Fix ERC721 tests

* Add all ERC721 hooks

* Add ERC777 hooks

* Fix remaining tests

* Bump compiler version

* Move 721BurnableMock into mocks directory

* Remove _before hooks

* Fix tests

* Upgrade linter

* Put modifiers last

* Remove _beforeTokenApproval and _beforeOperatorApproval hooks
 2020-02-14 11:12:32 -03:00
Nicolás Venturo
aae95db4e0 GSN renaming (#1963) 
* Merge GSNBouncerBase into GSNRecipient

* Remove emtpy implementations for _pre and _post

* Rename bouncers to recipients

* Rename bouncers documentation to strategies

* Rewrite guides and docstrings to use the strategy naming scheme

* Address review comments

* Apply suggestions from code review

Co-Authored-By: Francisco Giordano <frangio.1@gmail.com>

* change wording of docs
 2019-10-25 13:36:56 -03:00
Nicolás Venturo
d1158ea68c GSN compatibility (#1880) 
* switch to using Context internally

* add context import

* Add smoke test to make sure enabling GSN support works

* Update test/GSN/ERC721GSNRecipientMock.test.js

Co-Authored-By: Francisco Giordano <frangio.1@gmail.com>

* Upgrade truffle

* add missing awaits

* Revert "Upgrade truffle"

This reverts commit f9b0ba9019.
 2019-08-14 14:21:38 +02:00